Use ContextProvider subclass to provide WGC3D pointers

content/renderer/webgraphicscontext3d_provider_impl.cc

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "webkit/common/gpu/webgraphicscontext3d_provider_impl.h"
+#include "content/renderer/webgraphicscontext3d_provider_impl.h"
 
-#include "cc/output/context_provider.h"
+#include "webkit/common/gpu/context_provider_web_context.h"
 
-namespace webkit {
-namespace gpu {
+namespace content {
 
 WebGraphicsContext3DProviderImpl::WebGraphicsContext3DProviderImpl(
-    scoped_refptr<cc::ContextProvider> provider)
+    scoped_refptr<webkit::gpu::ContextProviderWebContext> provider)
     : provider_(provider) {}
 
 WebGraphicsContext3DProviderImpl::~WebGraphicsContext3DProviderImpl() {}
 
 blink::WebGraphicsContext3D* WebGraphicsContext3DProviderImpl::context3d() {
-  return provider_->Context3d();
+  return provider_->WebContext3D();
 }
 
 GrContext* WebGraphicsContext3DProviderImpl::grContext() {
   return provider_->GrContext();
 }
 
-}  // namespace gpu
-}  // namespace webkit
+}  // namespace content